Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
5.3 communications » 2.3 communication, 4.3 communication, 1.3 communication
global development » regional development, social development, rural development
inflation causes » inflation crises, inflation rates, inflation taxes
technology die » technologie die, technology does, technology 4ir
die inflation » does inflation, der inflation, price inflation
costs global » costly global, post global, cottons global
causes case » crises case, causes costs
1 afrique » l afrique, en afrique, 1 enrique
case 5.3 » case 2.3, case 5.2, case 3.3

You may be able to get more results by adjusting your search query.

• Adding a wildcard symbol may retrieve word variants: technology die inflation causes case 5.3 communications costs global development 1 afrique.*.